Band
Title
2460.0 cm-1: 2ν11 of 12C1H316O1H in natural CH3OH - phase alpha
Band type
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
2ν11 bending asym. in-p (rocking) 12CH316OH CH3OH -12C ≤ H3 accidental degeneracy accidental triple unknown
Characteristics summary
Peak position
(cm-1)		 Center position
(cm-1)		 Width
(cm-1)		 Shape Asymmetry factor Peak intensity
(cm-1)		 Peak intensity relative Peak strength Integrated intensity
(cm-2)		 Integrated intensity relative Integrated strength Temperature
(K)		 Pressure
(bar)
2460 ± 1 - 19.5 ± 1.5 shoulder 0.0082 m 35.0
2457.5 ± 1 - 21 ± 1.5 symmetric 0.007 m 120.0
Band assignment #1
Assignment
Label
2ν11
Category
overtone vibration

Evaluation

Level
fully assigned
Evaluation
validated
Comments
uncertain
# Multiplicity type Degeneracy Other band
1 accidental degeneracy accidental triple
Contribution level
unknown
Primary specie
12CH316OH

Vibration modes

Label (type)
2ν11 (bending asym. in-p (rocking))       Bond: -12C ≤ H3

Temperature

Temperature
35.0 ± 5.0 K
Method #1
spectrum measurement: direct measurement on the absorbance spectrum, manual linear baseline for peak intensity and FWHM
Overlap
shoulder-tail
Peak
2460 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
19.5 ± 1.5 cm-1 (fwhm)
Shape
shoulder
Evaluation
undefined
Quality
C
Method
peak intensity
Relative intensity
0.0082 ± 5.0e-04
Strength
medium (m)
Evaluation
undefined
Quality
C

Temperature

Temperature
120.0 ± 10.0 K
Method #1
spectrum measurement: direct measurement on the absorbance spectrum, manual linear baseline for peak intensity and FWHM
Overlap
isolated
Peak
2457.5 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
21 ± 1.5 cm-1 (fwhm)
Shape
symmetric
Evaluation
validated
Quality
C
Method
peak intensity
Relative intensity
0.007 ± 5.0e-04
Strength
medium (m)
Evaluation
undefined
Quality
C
Publication
Data publication experiment